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US Patent: 882,529
Reamer and Boring Head
Patentee: Roy N. Melvin (exact or similar names) - Meadville, Crawford County, PA USPTO Classifications: 407/45, 408/198 Tool Categories: metalworking machines : drilling and boring : boring heads Assignees: Roy N. Melvin - Meadville, Crawford County, PA Winters D. Hamker - Meadville, Crawford County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 13, 1906 Granted: Mar. 17, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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